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Title: The finely divided, red, brown, and yellow soil-coloring minerals originate by what process? Post by: bromonox on Dec 6, 2015 The finely divided, red, brown, and yellow soil-coloring minerals originate by what process?
A) mechanical weathering of very fine-grained, blue-gray clays B) mechanical weathering of the feldspars and micas in granite and rhyolite C) chemical weathering of quartz and feldspars D) precipitation of iron oxides during the chemical weathering process Title: Re: The finely divided, red, brown, and yellow soil-coloring minerals originate by what process? Post by: Pulsa on Dec 12, 2015 Content hidden
Title: Re: The finely divided, red, brown, and yellow soil-coloring minerals originate by what process? Post by: bromonox on Dec 15, 2015 Grazie! (means thank you in Italian :p)
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